CN218235089U - Casing oil recovery device for long-stop well - Google Patents
Casing oil recovery device for long-stop well Download PDFInfo
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- CN218235089U CN218235089U CN202220970898.5U CN202220970898U CN218235089U CN 218235089 U CN218235089 U CN 218235089U CN 202220970898 U CN202220970898 U CN 202220970898U CN 218235089 U CN218235089 U CN 218235089U
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- oil
- pipe
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- sleeve pipe
- oil tank
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- 238000011084 recovery Methods 0.000 title claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 12
- 230000007774 longterm Effects 0.000 abstract description 9
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an oil recovery equipment technical field, and disclose a sleeve pipe oil recovery unit for long-term well that stops, including sleeve pipe and oil pipe, oil pipe is located sheathed tube inside, and fixed mounting has the batch oil tank on the sheathed tube lateral wall, and the oil drain hole has been seted up to the right side wall below of batch oil tank, and the inside movable mounting of oil drain hole has the sealing plug of dismantlement, and the oil return opening has been seted up to the left side inner wall top of batch oil tank, through the oil return opening intercommunication between batch oil tank and the sheathed tube inside, and the inside left side top movable mounting of oil return opening has rotatable torsional spring axle, and the fixed cover that has connect has the closing plate on the torsional spring axle. The utility model discloses in, the inside oil of cover inside pipe just can the accessible oil return opening flow in the inside of batch oil tank, and the back fly leaf will move down after the oil between sleeve pipe and the oil pipe diminishes, and the limiting plate will get back to the normal position under the effect of gag lever post and spacing spring with supporting the piece after separately and continue to extrude the closing plate to reached when the inside oil mass of cover inside pipe is more the effect of carrying out the oil extraction voluntarily.
Description
Technical Field
The utility model relates to an oil production equipment technical field especially relates to a sleeve pipe oil recovery unit for long-term well that stops.
Background
At present, the collection and recovery of liquid in oil and casing annulus usually adopt the recovery tank car to recover the liquid in the oil and casing annulus by checking the liquid condition in the oil and casing annulus regularly or irregularly through manual work, and the artificial method does not adopt the recovery measure according to the pressure or liquid level of the liquid in the well, so that the recovery is late, the liquid overflows to cause environmental pollution, the pressure or liquid level of the liquid in the oil and casing annulus is not enough, and the recovery liquid is less, thereby being troublesome. To this end, we propose casing oil recovery devices for long standing wells.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a sleeve pipe oil recovery unit for long-term well that stops.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a sleeve pipe oil recovery unit for long-term shutdown well, including sleeve pipe and oil pipe, oil pipe is located sheathed tube inside, fixed mounting has the batch oil tank on the sheathed tube lateral wall, the oil drain hole has been seted up to the right side wall below of batch oil tank, the inside movable mounting of oil drain hole has the sealing plug of dismantlement, the oil return opening has been seted up to the left side inner wall top of batch oil tank, communicate through the oil return opening between batch oil tank and the sheathed tube inside, rotatable torsional spring axle is installed to inside left side top movable mounting of oil return opening, the fixed cover has the closing plate on the torsional spring axle, the fly leaf has been cup jointed in the activity on the oil pipe, the density of fly leaf is less than oily density, the top wall right side fixed mounting of fly leaf has to support the piece, the right side wall that supports the piece is laminated with the sheathed tube inner wall mutually, the position fixed mounting that the sheathed tube inside top corresponds the closing plate has the installation piece, the bottom movable mounting of installation piece has the limiting plate.
Preferably, the top wall surface of the limiting plate is fixedly provided with a limiting rod, the limiting rod upwards penetrates through the upper wall surface and the lower wall surface of the mounting block, and the limiting rod is movably sleeved with a limiting spring.
Preferably, the upper end and the lower end of the limiting spring are respectively fixedly connected with the mounting block and the limiting plate, and the limiting plate is movably mounted below the mounting block through the limiting rod and the limiting spring.
Preferably, a plurality of groups of movable grooves are formed in the movable plate, and rotatable movable shafts are movably mounted in the movable grooves.
Preferably, the movable shaft is fixedly sleeved with a pulley, the outer side wall of the pulley is fixedly sleeved with a pulley sleeve, and the side wall of the pulley sleeve is attached to the outer side wall of the oil pipe.
Preferably, the top wall fixed mounting of batch oil tank inside has the level gauge, and fixed mounting has the test rod on the input of level gauge, and the test rod is located the inside of batch oil tank downwards, and the top wall of batch oil tank is inlayed and is installed wireless sending module, and wireless sending module's input links to each other with the output electrical property of level gauge.
Advantageous effects
The utility model provides a sleeve pipe oil recovery unit for long-term shutdown well. The method has the following beneficial effects:
(1) This a sleeve pipe oil recovery unit for long-term shutdown well, when the oil mass between sleeve pipe and the oil pipe is too much, the fly leaf will be along with the change of oil mass and upward movement, there is the closing plate inside of oil return opening through torsional spring axle movable mounting simultaneously, torsional spring axle provides the power of upset left for the closing plate, and sheathed tube inside movable mounting has the limiting plate, the limiting plate is spacing to the closing plate, make the closing plate unable normal left side upset, install on the fly leaf and support the piece, the fly leaf drives and supports the piece rebound and will extrude the limiting plate, the extrusion makes the limiting plate upwards move, the closing plate has lost the power of limiting plate extrusion and will turn into sheathed tube inside left side upset, the inside oil of sleeve pipe this moment just can flow into the inside of batch oil tank through the oil return opening, the fly leaf will downstream after the oil between sleeve pipe and the oil pipe becomes few, the limiting plate will get back to the normal position under the effect of gag lever and spacing spring with supporting the piece separately and continue to extrude the closing plate, thereby reached the effect of automatic oil extraction when the inside oil mass of sleeve pipe is more.
(3) This a sleeve pipe oil recovery device for long-term shutdown well, when the fly leaf when removing, pulley and pulley sleeve will rotate, and the rotation of pulley sleeve will reduce the fly leaf and reciprocate and oil pipe between the friction, when increasing the friction when the fly leaf is rotatory to make the fly leaf can vertical rebound, can not produce the deviation when supporting the distance between piece and the limiting plate.
(2) This a sleeve pipe oil recovery unit for long-term shutdown well, after oil gets into the inside of batch oil tank, will be detected by the measuring rod A of installation on the level gauge input, the measuring rod can detect out the inside oil mass of batch oil tank, still install wireless sending module on the batch oil tank, electric connection between wireless sending module and the level gauge, wireless sending module can carry the outside with the inside real-time oil mass of batch oil tank, thereby the effect of the inside oil mass of real time monitoring batch oil tank has been reached.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.
Illustration of the drawings:
1. a sleeve; 2. an oil pipe; 3. an oil storage tank; 4. a torsion spring shaft; 5. a sealing plate; 6. a movable plate; 7. a resisting block; 8. mounting a block; 9. a limiting plate; 10. a limiting rod; 11. a limiting spring; 12. an oil return port; 13. a movable groove; 14. a movable shaft; 15. a pulley; 16. a pulley sleeve; 17. an oil discharge hole; 18. a sealing plug; 19. a liquid level meter; 20. a detection lever; 21. and a wireless transmission module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows: a casing oil recovery device for a long-stop well is shown in figures 1-3, and comprises a casing 1 and an oil pipe 2, wherein the casing 1 and the oil pipe 2 are both cylindrical pipes, the oil pipe 2 is positioned in the casing 1, an oil storage tank 3 is fixedly arranged on the outer side wall of the casing 1, the oil storage tank 3 is of a hollow rectangular structure, an oil discharge hole 17 is formed below the right side wall of the oil storage tank 3, the oil discharge hole 17 is a circular hole, the oil discharge hole 17 penetrates through the inner side wall and the outer side wall of the oil storage tank 3, a detachable sealing plug 18 is movably arranged in the oil discharge hole 17, the sealing plug 18 is of a circular structure with the same size as the inside of the oil discharge hole 17, an oil return port 12 is formed above the left side inner wall of the oil storage tank 3, the oil return port 12 is a circular hole, the oil return port 12 penetrates through the left side wall of the oil storage tank 3 and the inner side wall and the outer side wall of the casing 1, the oil storage tank 3 is communicated with the inside of the casing 1 through the oil return port 12, rotatable torsional spring axle 4 is installed to the inside left side top movable mounting of oil return opening 12, the fixed closing plate 5 that has cup jointed on the torsional spring axle 4, closing plate 5 is the circular slab with oil return opening 12 looks adaptation, and torsional spring axle 4 provides a power to the left side upset for closing plate 5, fly leaf 6 has been cup jointed in the activity on oil pipe 2, fly leaf 6 is the annular board of circle, the density of fly leaf 6 is less than the density of oil, the top wall right side fixed mounting of fly leaf 6 supports piece 7, it is the rectangle structure to support piece 7, the right side wall that supports piece 7 is laminated with sleeve pipe 1's inner wall mutually, the position fixed mounting that the inside top of sleeve pipe 1 corresponds closing plate 5 has installation piece 8, installation piece 8 is the piece of rectangle structure, the bottom movable mounting of installation piece 8 has limiting plate 9, limiting plate 9 is the board of rectangle structure.
The top wall fixed mounting of limiting plate 9 has gag lever post 10, and gag lever post 10 is cylindrical structure, and gag lever post 10 has upwards run through the upper and lower wall of installation piece 8, and spacing spring 11 has been cup jointed in the activity on gag lever post 10, and the upper and lower both ends of spacing spring 11 respectively with installation piece 8 and limiting plate 9 fixed connection, limiting plate 9 passes through gag lever post 10 and spacing spring 11 movable mounting in the below of installation piece 8.
When the oil mass between sleeve 1 and oil pipe 2 is too much, fly leaf 6 will be along with the change of oil mass and upward movement, there is closing plate 5 inside through torsional spring axle 4 movable mounting of oil return port 12 simultaneously, torsional spring axle 4 provides the power of upset left for closing plate 5, and sleeve 1's inside movable mounting has limiting plate 9, limiting plate 9 is spacing to closing plate 5, make closing plate 5 unable normal left side upset, install on fly leaf 6 and support piece 7, fly leaf 6 drives and supports piece 7 rebound and will extrude limiting plate 9, the extrusion makes limiting plate 9 rebound, closing plate 5 has lost limiting plate 9 extruded power and will overturn the inside of advancing sleeve 1 left side, the inside oil of sleeve 1 just can flow into the inside of batch oil tank 3 through oil return port 12 this moment, fly leaf 6 will move down after the oil between sleeve 1 and oil pipe 2 becomes few, limiting plate 9 will get back to the normal position under the effect of gag lever 10 and spacing spring 11 after separating with supporting piece 7 and continue to extrude closing plate 5, thereby the effect of carrying out the oil mass when sleeve 1 inside is more automatically.
The second embodiment: on the basis of the first embodiment, as shown in fig. 1 to 3, in the casing oil recovery device for a long-stop well, a plurality of groups of movable grooves 13 are formed in a movable plate 6, each movable groove 13 is a groove with a rectangular structure, a rotatable movable shaft 14 is movably mounted inside each movable groove 13, each movable shaft 14 is of a cylindrical structure, a pulley 15 is fixedly sleeved on each movable shaft 14, each pulley 15 is of a hollow cylindrical structure, a pulley sleeve 16 is fixedly sleeved on the outer side wall of each pulley 15, each pulley sleeve 16 is of an annular structure, and the side wall of each pulley sleeve 16 is attached to the outer side wall of the oil pipe 2.
When the movable plate 6 moves, the pulley 15 and the pulley sleeve 16 rotate, the rotation of the pulley sleeve 16 reduces the friction between the up-and-down movement of the movable plate 6 and the oil pipe 2, and increases the friction when the movable plate 6 rotates, so that the movable plate 6 moves vertically upward, and no deviation is generated in the distance between the abutting block 7 and the limiting plate 9.
Example three: on the basis of the first embodiment or the second embodiment, as shown in fig. 1, in the casing oil recovery device for a long-term shutdown well, a liquid level meter 19 is fixedly installed on the top wall surface inside the oil storage tank 3, a detection rod 20 is fixedly installed on the input end of the liquid level meter 19, the detection rod 20 is located inside the oil storage tank 3 downwards, a wireless transmission module 21 is installed on the top wall surface of the oil storage tank 3 in an embedded mode, and the input end of the wireless transmission module 21 is electrically connected with the output end of the liquid level meter 19.
After oil got into the inside of batch oil tank 3, will be detected by measuring rod 20A of installation on the 19 input ends of level gauge, measuring rod 20 can detect out the inside oil mass of batch oil tank 3, still install wireless sending module 21 on the batch oil tank 3, electric connection between wireless sending module 21 and the level gauge 19, wireless sending module 21 can carry the external world with the inside real-time oil mass of batch oil tank 3, thereby the effect of the inside oil mass of real time monitoring batch oil tank 3 has been reached.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A casing oil recovery unit for long-stop well, including sleeve pipe (1) and oil pipe (2), oil pipe (2) are located the inside of sleeve pipe (1), its characterized in that: fixed mounting has batch oil tank (3) on the lateral wall of sleeve pipe (1), oil drain hole (17) have been seted up to the right side wall below of batch oil tank (3), the inside movable mounting of oil drain hole (17) has sealing plug (18) of dismantling, oil return opening (12) have been seted up to the left side inner wall top of batch oil tank (3), communicate through oil return opening (12) between the inside of batch oil tank (3) and sleeve pipe (1), rotatable torsional spring axle (4) have been installed to inside left side top movable mounting of oil return opening (12), the fixed cover has been cup jointed closing plate (5) on torsional spring axle (4), fly leaf (6) have been cup jointed in the activity on oil pipe (2), the density of fly leaf (6) is less than the density of oil, the top wall right side fixed mounting of fly leaf (6) has support block (7), the right side wall of support block (7) laminates with the inner wall of sleeve pipe (1) mutually, the inside top of sleeve pipe (1) corresponds the position fixed mounting of closing plate (5) and has installation block (8), limiting plate (9) are installed to the bottom movable mounting block (8).
2. A casing oil recovery device for a long-stop well according to claim 1, characterized in that: the top wall fixed mounting of limiting plate (9) has gag lever post (10), and gag lever post (10) have upwards run through the upper and lower wall of installation piece (8), and spacing spring (11) have been cup jointed in the activity on gag lever post (10).
3. A casing oil recovery device for a long standing well according to claim 2, characterized in that: the upper end and the lower end of the limiting spring (11) are fixedly connected with the mounting block (8) and the limiting plate (9) respectively, and the limiting plate (9) is movably mounted below the mounting block (8) through a limiting rod (10) and the limiting spring (11).
4. A casing oil recovery device for a long standing well according to claim 1, characterized in that: a plurality of groups of movable grooves (13) are formed in the movable plate (6), and rotatable movable shafts (14) are movably mounted in the movable grooves (13).
5. A casing oil recovery device for a long standing well according to claim 4, wherein: the movable shaft (14) is fixedly sleeved with a pulley (15), the outer side wall of the pulley (15) is fixedly sleeved with a pulley sleeve (16), and the side wall of the pulley sleeve (16) is attached to the outer side wall of the oil pipe (2).
6. A casing oil recovery device for a long standing well according to claim 1, characterized in that: the top wall fixed mounting of batch oil tank (3) inside has level gauge (19), and fixed mounting has test bar (20) on the input of level gauge (19), and test bar (20) lie in the inside of batch oil tank (3) downwards, and the top wall of batch oil tank (3) is inlayed and is installed wireless sending module (21), and the input of wireless sending module (21) links to each other with the output electrical property of level gauge (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220970898.5U CN218235089U (en) | 2022-04-25 | 2022-04-25 | Casing oil recovery device for long-stop well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220970898.5U CN218235089U (en) | 2022-04-25 | 2022-04-25 | Casing oil recovery device for long-stop well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218235089U true CN218235089U (en) | 2023-01-06 |
Family
ID=84662812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220970898.5U Expired - Fee Related CN218235089U (en) | 2022-04-25 | 2022-04-25 | Casing oil recovery device for long-stop well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218235089U (en) |
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2022
- 2022-04-25 CN CN202220970898.5U patent/CN218235089U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |